1) phase comparator
比相仪
1.
In a phase comparing process,the frequency difference of the two frequencies is usually very small,so that without a novel design it s almost impossible to fulfill a phase comparator based on that phenomena.
本文借助于一个特殊的中介频率源,通过相位重合检测的手段实现了一个新型高分辨率的比相仪。
2) raydist
相位比较仪
3) amplitude ratio-phase difference instrument
振幅比-相位差仪
4) Intelligent Phase Comparator
智能化比相仪
5) raydist
(电磁波)相位比较仪
6) spectrographic f-ratio
摄谱仪f比(摄谱仪的相对孔径)
补充资料：相仪
1.赞礼;司仪。 2.容貌仪态。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条